var isNav4, isIE4;
if (parseInt(navigator.appVersion.charAt(0)) >= 4) {
	isNav4 = (navigator.appName == "Netscape") ? 1 : 0;
	isIE4 = (navigator.appName.indexOf("Microsoft") != -1) ? 1 : 0;
}

var win=null;
function NewWindowCert1(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:600px;dialogWidth:425px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+600+',';
		  settings +='width='+420+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

function NewWindowCert2(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:480px;dialogWidth:610px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+480+',';
		  settings +='width='+600+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

function NewWindowCert3(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:620px;dialogWidth:431px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+620+',';
		  settings +='width='+431+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

function NewWindowMapa(mypage,myname){
	if (isIE4) {
	  	var settings  ='dialogHeight:650px;dialogWidth:880px;dialogTop:50;dialogLeft:150;status:no;help:no;scroll:no'
	  	win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
  		var settings  ='height='+650+',';
		settings +='width='+950+',';
		settings +='top='+50+',';
		settings +='left='+150+',';
		settings +='resizable=no';
  		win=window.open(mypage,myname,settings);
  		win.window.focus();
	} 
}

var win=null;
//abre popup com imagem da noticia
function Popup(imURL) { 
	closeWin();
	win = window.open( "popupd41d.html?"+imURL, "Artigo","height=100,width=100,top=50,left=150,resizable=no,status=no,toolbar=no,scrollbars=no"); 
	win.focus();  
} 
//fecha popup da noticia
function closeWin(){
	  if(win && ! win.closed && win.open){
		  win.close();
		  win=null;
	  }
}